spac
20
n 0 + -1 
1 2 3 4 5 
-3.053025 -0.931767 -1.704748 -1.501239 -1.869148 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 1 leaf 0 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 2 * 0 
6 7 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 3 leaf 0 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 4 leaf 0 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 5 leaf 0 
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
n 6 + 2 
8 9 10 11 
-0.721959 -1.572168 -1.361652 -2.988384 
8 12 7 11 10 4 13 5 3 9 1 2 0
n 7 leaf 2 
15 14 6
n 8 leaf 6 
8 12 7 11 10 4 13 5 3 9 1 2 0
n 9 leaf 6 
8 12 7 11 10 4 13 5 3 9 1 2 0
n 10 leaf 6 
8 12 7 11 10 4 13 5 3 9 1 2 0
n 11 leaf 6 
8 12 7 11 10 4 13 5 3 9 1 2 0
n 12 null 4 
n 13 null 4 
n 14 null 4 
n 15 null 4 
n 16 null 3 
n 17 null 3 
n 18 null 3 
n 19 null 3 
